fix(agent): implement AgentProtocol disposal to prevent memory leaks

scripts/build_package.js

@@ -18,7 +18,7 @@
 // limitations under the License.
 
 import { execSync } from 'node:child_process';
-import { writeFileSync, existsSync, cpSync, rmSync } from 'node:fs';
+import { writeFileSync, existsSync, cpSync } from 'node:fs';
 import { join, basename } from 'node:path';
 
 if (!process.cwd().includes('packages')) {
@@ -48,14 +48,7 @@ if (packageName === 'core') {
   const docsSource = join(process.cwd(), '..', '..', 'docs');
   const docsTarget = join(process.cwd(), 'dist', 'docs');
   if (existsSync(docsSource)) {
-    if (existsSync(docsTarget)) {
-      rmSync(docsTarget, { recursive: true, force: true });
-    }
-    cpSync(docsSource, docsTarget, {
-      recursive: true,
-      dereference: true,
-      force: true,
-    });
+    cpSync(docsSource, docsTarget, { recursive: true, dereference: true });
     console.log('Copied documentation to dist/docs');
   }
 }